#ifndef __SYS_H
#define __SYS_H
#include "stm32f4xx.h"                  // Device header
#include "stdio.h"
#include "stdlib.h"
#include <string.h>
#define u16		uint16_t
#define u8		uint8_t
#define u32		uint32_t

void NVIC_Config(void);

#endif

